aboutsummaryrefslogtreecommitdiffstats
path: root/tools/ejabberd2prosody.lua
blob: be1504b270c8ac7b61de062431885b519c0348a5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
#!/usr/bin/env lua
-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
-- 
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--



package.path = package.path ..";../?.lua";

local my_name = arg[0];
if my_name:match("[/\\]") then
	package.path = package.path..";"..my_name:gsub("[^/\\]+$", "../?.lua");
	package.path = package.path..";"..my_name:gsub("[^/\\]+$", "?.lua");
	package.cpath = package.cpath..";"..my_name:gsub("[^/\\]+$", "../?.so");
end

local erlparse = require "erlparse";

prosody = {};

package.loaded["util.logger"] = {init = function() return function() end; end}
local serialize = require "util.serialization".serialize;
local st = require "util.stanza";
local dm = require "util.datamanager"
dm.set_data_path("data");

function build_stanza(tuple, stanza)
	assert(type(tuple) == "table", "XML node is of unexpected type: "..type(tuple));
	if tuple[1] == "xmlelement" or tuple[1] == "xmlel" then
		assert(type(tuple[2]) == "string", "element name has type: "..type(tuple[2]));
		assert(type(tuple[3]) == "table", "element attribute array has type: "..type(tuple[3]));
		assert(type(tuple[4]) == "table", "element children array has type: "..type(tuple[4]));
		local name = tuple[2];
		local attr = {};
		for _, a in ipairs(tuple[3]) do
			if type(a[1]) == "string" and type(a[2]) == "string" then attr[a[1]] = a[2]; end
		end
		local up;
		if stanza then stanza:tag(name, attr); up = true; else stanza = st.stanza(name, attr); end
		for _, a in ipairs(tuple[4]) do build_stanza(a, stanza); end
		if up then stanza:up(); else return stanza end
	elseif tuple[1] == "xmlcdata" then
		assert(type(tuple[2]) == "string", "XML CDATA has unexpected type: "..type(tuple[2]));
		stanza:text(tuple[2]);
	else
		error("unknown element type: "..serialize(tuple));
	end
end
function build_time(tuple)
	local Megaseconds,Seconds,Microseconds = unpack(tuple);
	return Megaseconds * 1000000 + Seconds;
end

function vcard(node, host, stanza)
	local ret, err = dm.store(node, host, "vcard", st.preserialize(stanza));
	print("["..(err or "success").."] vCard: "..node.."@"..host);
end
function password(node, host, password)
	local ret, err = dm.store(node, host, "accounts", {password = password});
	print("["..(err or "success").."] accounts: "..node.."@"..host);
end
function roster(node, host, jid, item)
	local roster = dm.load(node, host, "roster") or {};
	roster[jid] = item;
	local ret, err = dm.store(node, host, "roster", roster);
	print("["..(err or "success").."] roster: " ..node.."@"..host.." - "..jid);
end
function roster_pending(node, host, jid)
	local roster = dm.load(node, host, "roster") or {};
	roster.pending = roster.pending or {};
	roster.pending[jid] = true;
	local ret, err = dm.store(node, host, "roster", roster);
	print("["..(err or "success").."] roster: " ..node.."@"..host.." - "..jid);
end
function private_storage(node, host, xmlns, stanza)
	local private = dm.load(node, host, "private") or {};
	private[stanza.name..":"..xmlns] = st.preserialize(stanza);
	local ret, err = dm.store(node, host, "private", private);
	print("["..(err or "success").."] private: " ..node.."@"..host.." - "..xmlns);
end
function offline_msg(node, host, t, stanza)
	stanza.attr.stamp = os.date("!%Y-%m-%dT%H:%M:%SZ", t);
	stanza.attr.stamp_legacy = os.date("!%Y%m%dT%H:%M:%S", t);
	local ret, err = dm.list_append(node, host, "offline", st.preserialize(stanza));
	print("["..(err or "success").."] offline: " ..node.."@"..host.." - "..os.date("!%Y-%m-%dT%H:%M:%SZ", t));
end
function privacy(node, host, default, lists)
	local privacy = { lists = {} };
	local count = 0;
	if default then privacy.default = default; end
	for _, inlist in ipairs(lists) do
		local name, items = inlist[1], inlist[2];
		local list = { name = name; items = {}; };
		local orders = {};
		for _, item in pairs(items) do
			repeat
				if item[1] ~= "listitem" then print("[error] privacy: unhandled item: "..tostring(item[1])); break; end
				local _type, value = item[2], item[3];
				if _type == "jid" then
					if type(value) ~= "table" then print("[error] privacy: jid value is not valid: "..tostring(value)); break; end
					local _node, _host, _resource = value[1], value[2], value[3];
					if (type(_node) == "table") then _node = nil; end
					if (type(_host) == "table") then _host = nil; end
					if (type(_resource) == "table") then _resource = nil; end
					value = (_node and _node.."@".._host or _host)..(_resource and "/".._resource or "");
				elseif _type == "none" then
					_type = nil;
					value = nil;
				elseif _type == "group" then
					if type(value) ~= "string" then print("[error] privacy: group value is not string: "..tostring(value)); break; end
				elseif _type == "subscription" then
					if value~="both" and value~="from" and value~="to" and value~="none" then
						print("[error] privacy: subscription value is invalid: "..tostring(value)); break;
					end
				else print("[error] privacy: invalid item type: "..tostring(_type)); break; end
				local action = item[4];
				if action ~= "allow" and action ~= "deny" then print("[error] privacy: unhandled action: "..tostring(action)); break; end
				local order = item[5];
				if type(order) ~= "number" or order<0 then print("[error] privacy: order is not numeric: "..tostring(order)); break; end
				if orders[order] then print("[error] privacy: duplicate order value: "..tostring(order)); break; end
				orders[order] = true;
				local match_all = item[6];
				local match_iq = item[7];
				local match_message = item[8];
				local match_presence_in = item[9];
				local match_presence_out = item[10];
				list.items[#list.items+1] = {
					type = _type;
					value = value;
					action = action;
					order = order;
					message = match_message == "true";
					iq = match_iq == "true";
					["presence-in"] = match_presence_in == "true";
					["presence-out"] = match_presence_out == "true";
				};
			until true;
		end
		table.sort(list.items, function(a, b) return a.order < b.order; end);
		if privacy.lists[list.name] then print("[warn] duplicate privacy list: "..tostring(list.name)); end
		privacy.lists[list.name] = list;
		count = count + 1;
	end
	if default and not privacy.lists[default] then
		if default == "none" then privacy.default = nil;
		else print("[warn] default privacy list doesn't exist: "..tostring(default)); end
	end
	local ret, err = dm.store(node, host, "privacy", privacy);
	print("["..(err or "success").."] privacy: " ..node.."@"..host.." - "..count.." list(s)");
end
local function _table_to_jid(t)
	if type(t[2]) == "string" then
		local jid = t[2];
		if type(t[1]) == "string" then jid = t[1].."@"..jid; end
		if type(t[3]) == "string" then jid = jid.."/"..t[3]; end
		return jid;
	end
end
function muc_room(node, host, properties)
	local store = { jid = node.."@"..host, _data = {}, _affiliations = {} };
	for _,aff in ipairs(properties.affiliations) do
		store._affiliations[_table_to_jid(aff[1])] = aff[2][1] or aff[2];
	end
	store._data.subject = properties.subject;
	if properties.subject_author then
		store._data.subject_from = store.jid .. "/" .. properties.subject_author;
	end
	store._data.name = properties.title;
	store._data.description = properties.description;
	store._data.password = properties.password;
	store._data.moderated = (properties.moderated == "true") or nil;
	store._data.members_only = (properties.members_only == "true") or nil;
	store._data.persistent = (properties.persistent == "true") or nil;
	store._data.changesubject = (properties.allow_change_subj == "true") or nil;
	store._data.whois = properties.anonymous == "true" and "moderators" or "anyone";
	store._data.hidden = (properties.public_list == "false") or nil;

	if not store._data.persistent then
		return print("[error] muc_room: skipping non-persistent room: "..node.."@"..host);
	end

	local ret, err = dm.store(node, host, "config", store);
	if ret then
		ret, err = dm.load(nil, host, "persistent");
		if ret or not err then
			ret = ret or {};
			ret[store.jid] = true;
			ret, err = dm.store(nil, host, "persistent", ret);
		end
	end
	print("["..(err or "success").."] muc_room: " ..node.."@"..host);
end


local filters = {
	passwd = function(tuple)
		password(tuple[2][1], tuple[2][2], tuple[3]);
	end;
	vcard = function(tuple)
		vcard(tuple[2][1], tuple[2][2], build_stanza(tuple[3]));
	end;
	roster = function(tuple)
		local node = tuple[3][1]; local host = tuple[3][2];
		local contact = (type(tuple[4][1]) == "table") and tuple[4][2] or tuple[4][1].."@"..tuple[4][2];
		local name = tuple[5]; local subscription = tuple[6];
		local ask = tuple[7]; local groups = tuple[8];
		if type(name) ~= type("") then name = nil; end
		if ask == "none" then
			ask = nil;
		elseif ask == "out" then
			ask = "subscribe"
		elseif ask == "in" then
			roster_pending(node, host, contact);
			ask = nil;
		elseif ask == "both" then
			roster_pending(node, host, contact);
			ask = "subscribe";
		else error("Unknown ask type: "..ask); end
		if subscription ~= "both" and subscription ~= "from" and subscription ~= "to" and subscription ~= "none" then error(subscription) end
		local item = {name = name, ask = ask, subscription = subscription, groups = {}};
		for _, g in ipairs(groups) do
			if type(g) == "string" then
				item.groups[g] = true;
			end
		end
		roster(node, host, contact, item);
	end;
	private_storage = function(tuple)
		private_storage(tuple[2][1], tuple[2][2], tuple[2][3], build_stanza(tuple[3]));
	end;
	offline_msg = function(tuple)
		offline_msg(tuple[2][1], tuple[2][2], build_time(tuple[3]), build_stanza(tuple[7]));
	end;
	privacy = function(tuple)
		privacy(tuple[2][1], tuple[2][2], tuple[3], tuple[4]);
	end;
	muc_room = function(tuple)
		local properties = {};
		for _,pair in ipairs(tuple[3]) do
			if not(type(pair[2]) == "table" and #pair[2] == 0) then -- skip nil values
				properties[pair[1]] = pair[2];
			end
		end
		muc_room(tuple[2][1], tuple[2][2], properties);
	end;
	--[=[config = function(tuple)
		if tuple[2] == "hosts" then
			local output = io.output(); io.output("prosody.cfg.lua");
			io.write("-- Configuration imported from ejabberd --\n");
			io.write([[Host "*"
	modules_enabled = {
		"saslauth"; -- Authentication for clients and servers. Recommended if you want to log in.
		"legacyauth"; -- Legacy authentication. Only used by some old clients and bots.
		"roster"; -- Allow users to have a roster. Recommended ;)
		"register"; -- Allow users to register on this server using a client
		"tls"; -- Add support for secure TLS on c2s/s2s connections
		"vcard"; -- Allow users to set vCards
		"private"; -- Private XML storage (for room bookmarks, etc.)
		"version"; -- Replies to server version requests
		"dialback"; -- s2s dialback support
		"uptime";
		"disco";
		"time";
		"ping";
		--"selftests";
	};
]]);
			for _, h in ipairs(tuple[3]) do
				io.write("Host \"" .. h .. "\"\n");
			end
			io.output(output);
			print("prosody.cfg.lua created");
		end
	end;]=]
};

local arg = ...;
local help = "/? -? ? /h -h /help -help --help";
if not arg or help:find(arg, 1, true) then
	print([[ejabberd db dump importer for Prosody

  Usage: ]]..my_name..[[ filename.txt

The file can be generated from ejabberd using:
  sudo ejabberdctl dump filename.txt

Note: The path of ejabberdctl depends on your ejabberd installation, and ejabberd needs to be running for ejabberdctl to work.]]);
	os.exit(1);
end
local count = 0;
local t = {};
for item in erlparse.parseFile(arg) do
	count = count + 1;
	local name = item[1];
	t[name] = (t[name] or 0) + 1;
	--print(count, serialize(item));
	if filters[name] then filters[name](item); end
end
--print(serialize(t));